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		<title>双色球</title>
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				<button id="but">生成双色球</button>
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				<h3>双色球规则</h3>
				<p>1.每组双色球有6个红球号码和1个蓝球号码</p>
				<p>2.红球号码是1~33之间的随机数，红球号码不能重复</p>
				<p>3.篮球号码是1~16之间的随机数</p>
				<p>4.红球号码按照从小到大排序</p>
				<h3>双色球要求</h3>
				<p>1.单击【生成双色球】按钮都会生成一组双色球号码</p>
				<p>2.每个号码都是2位字符</p>
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